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Ecological succession

7 PYQ across 3 exams · 2013–2024 — the complete chronological timeline of how UPSC has tested this idea, oldest to newest.

CSE 2013 → CDS 2019 → GEO 2022
20131 PYQ
CSEQ22
In the grasslands, trees do not replace the grasses as a part of an ecological succession because of…
20141 PYQ
CSEQ22
Lichens, which are capable of initiating ecological succession even on a bare rock, are actually a symbiotic association of…
20191 PYQ
CDSQ102
Which one of the following is the correct sequential phase in the successional development of vegetation community in a habitat ?…
20222 PYQs
GEOQ56
A juvenile ecosystem is characterized by energy usage which is primarily directed towards…
GEOQ65
In a juvenile ecosystem, the zoocenoses are often…
20231 PYQ
GEOQ3
Which one of the following is the most important stage in the process of ecological succession?…
20241 PYQ
GEOQ65
Which one of the following is the appropriate sequential order of ecological succession ?…
Related concepts — explore their timelines too
Energy flowSymbiosis
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